Noise: Two heinous crimes have left a suburban town reeling. As the local community enfolds itself in a shroud of secrecy, borne from fear and an untrammeled mistrust of authority, the police remain desperate for witnesses. Graham McGahan, a young police constable suffering from a chronic hearing problem, is stationed at a police caravan near the crime scene. Living on the periphery of the investigation, McGahan crosses paths with the people affected...